bb_idx 201 tools/bpf/bpftool/cfg.c unsigned int bb_idx = NUM_FIXED_BLOCKS; bb_idx 209 tools/bpf/bpftool/cfg.c bb->idx = bb_idx++; bb_idx 212 tools/bpf/bpftool/cfg.c last->idx = bb_idx++; bb_idx 213 tools/bpf/bpftool/cfg.c func->bb_num = bb_idx;